Question

The radius of the larger circle is 9. and the diameter of the smaller circle is 12. what is the area of the shaded region? (leave pi in your answer)

Answer 1

Can you draw it?

Answer 2

The scrible thing is supposed to be shaded hahah :)

Answer 3

You are to subtract the area of the smallr circle from the larger circle. Can you do that?

Answer 4

Yes. So far I have 81pi - 36pi . Is that my answer?

Answer 5

Or do I subtract?

Answer 6

no you are right.

Answer 7

Wow good job.

Answer 8

Hahah so 81pi-36pi is my answer? :D

Answer 9

81pi-36pi=45pi

Answer 10

simplify

Answer 11

Oh okay! Thank you so much :)